Did you mean: shisheng xisheng susheng zisheng cisheng sicheng sishang sizheng ?
| 死生 | sǐ shēng | life or death / critical (event) |
| 四声 | sì shēng | the four tones of Middle Chinese: level tone 平聲|平声, rising tone 上聲|上声, departing tone 去聲|去声 and entering tone 入聲|入声 / the four tones of Modern Standard Mandarin |